CPC A63B 69/3658 (2013.01) [A63B 37/0022 (2013.01); A63B 37/0051 (2013.01); A63B 69/3655 (2013.01); A63B 2220/34 (2013.01); A63B 2220/833 (2013.01)] | 5 Claims |
1. A golf ball comprising:
a sphere comprising a flexible circuit board comprising a BLUETOOTH low energy radio having a transmission range of at least 700 meters, a magnetometer, a microcontroller, at least one inductor and at least one battery, wherein the at least one battery contacts the flexible circuit board at three contact points;
a cover disposed over the sphere;
wherein the golf ball has a diameter of at least 1.68 inches;
wherein the magnetometer is configured to measure spins of the golf ball of at least 5000 rotations per minute.
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